Are your duct cleaners licensed? May 19, 2017 No Comments Yes, all our duct cleaners are licensed and certified. We also train them thoroughly to ensure our customers get the best of duct cleaning services. Previous Post Next Post You may also like September 29, 2014 Do you sell the covers or grilles that go over my floor duct outlets? September 29, 2014 When is the best time to clean my ducts ? September 29, 2014 Can we use our heater straight away after it has been cleaned?